./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_32_bad.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_32_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6a5d466dc215f8ed26ed8263d386e990454787d0ed2acd2f0781ac9337fda305 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:03:10,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:03:10,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:03:10,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:03:10,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:03:10,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:03:10,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:03:10,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:03:10,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:03:10,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:03:10,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:03:10,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:03:10,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:03:10,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:03:10,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:03:10,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:03:10,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:03:10,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:03:10,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:03:10,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:03:10,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:03:10,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:03:10,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:03:10,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:03:10,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:03:10,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:03:10,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:03:10,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:03:10,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:03:10,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:03:10,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:03:10,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:03:10,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:03:10,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:03:10,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:03:10,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:03:10,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:03:10,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:03:10,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:03:10,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:03:10,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:03:10,458 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 22:03:10,499 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:03:10,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:03:10,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:03:10,500 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:03:10,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:03:10,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:03:10,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:03:10,501 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:03:10,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:03:10,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:03:10,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:03:10,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:03:10,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:03:10,502 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:03:10,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:03:10,502 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:03:10,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:03:10,503 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:03:10,503 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:03:10,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:03:10,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:03:10,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:03:10,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:03:10,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:03:10,504 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:03:10,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:03:10,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:03:10,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5d466dc215f8ed26ed8263d386e990454787d0ed2acd2f0781ac9337fda305 [2022-12-14 22:03:10,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:03:10,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:03:10,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:03:10,692 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:03:10,692 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:03:10,693 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_32_bad.i [2022-12-14 22:03:13,338 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:03:13,594 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:03:13,595 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_32_bad.i [2022-12-14 22:03:13,613 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/data/1cfaa7215/2a9e8fd4da714c35b6cbe7bc5647fea7/FLAG11298a980 [2022-12-14 22:03:13,626 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/data/1cfaa7215/2a9e8fd4da714c35b6cbe7bc5647fea7 [2022-12-14 22:03:13,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:03:13,629 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:03:13,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:03:13,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:03:13,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:03:13,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:03:13" (1/1) ... [2022-12-14 22:03:13,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11e216e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:13, skipping insertion in model container [2022-12-14 22:03:13,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:03:13" (1/1) ... [2022-12-14 22:03:13,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:03:13,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:03:13,950 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:03:14,260 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:03:14,266 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:03:14,267 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:03:14,270 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:03:14,271 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:03:14,290 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:03:14,296 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:03:14,297 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:03:14,307 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:03:14,326 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:03:14,374 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:03:14,376 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:03:14,377 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:03:14,379 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:03:14,380 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:03:14,385 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:03:14,387 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:03:14,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:03:14,500 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:03:14,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:14 WrapperNode [2022-12-14 22:03:14,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:03:14,502 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:03:14,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:03:14,502 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:03:14,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:14" (1/1) ... [2022-12-14 22:03:14,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:14" (1/1) ... [2022-12-14 22:03:14,561 INFO L138 Inliner]: procedures = 500, calls = 68, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2022-12-14 22:03:14,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:03:14,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:03:14,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:03:14,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:03:14,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:14" (1/1) ... [2022-12-14 22:03:14,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:14" (1/1) ... [2022-12-14 22:03:14,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:14" (1/1) ... [2022-12-14 22:03:14,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:14" (1/1) ... [2022-12-14 22:03:14,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:14" (1/1) ... [2022-12-14 22:03:14,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:14" (1/1) ... [2022-12-14 22:03:14,586 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:14" (1/1) ... [2022-12-14 22:03:14,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:14" (1/1) ... [2022-12-14 22:03:14,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:03:14,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:03:14,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:03:14,593 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:03:14,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:14" (1/1) ... [2022-12-14 22:03:14,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:03:14,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:03:14,619 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:03:14,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:03:14,645 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 22:03:14,645 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 22:03:14,645 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 22:03:14,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:03:14,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 22:03:14,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:03:14,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:03:14,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:03:14,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:03:14,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:03:14,646 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 22:03:14,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:03:14,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:03:14,756 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:03:14,758 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:03:14,871 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:03:14,901 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:03:14,901 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:03:14,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:03:14 BoogieIcfgContainer [2022-12-14 22:03:14,904 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:03:14,905 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:03:14,905 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:03:14,915 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:03:14,915 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:03:14" (1/1) ... [2022-12-14 22:03:14,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:03:14,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:14,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 22:03:14,971 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 22:03:14,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:03:14,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:14,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:15,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:03:15,104 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:03:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:03:15,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:03:15,228 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:03:15,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:03:15,263 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 22:03:15,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:03:15 ImpRootNode [2022-12-14 22:03:15,290 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:03:15,290 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:03:15,291 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:03:15,291 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:03:15,291 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:03:14" (3/4) ... [2022-12-14 22:03:15,294 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 22:03:15,294 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:03:15,295 INFO L158 Benchmark]: Toolchain (without parser) took 1666.32ms. Allocated memory was 132.1MB in the beginning and 195.0MB in the end (delta: 62.9MB). Free memory was 87.7MB in the beginning and 105.8MB in the end (delta: -18.1MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2022-12-14 22:03:15,296 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 132.1MB. Free memory is still 99.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:03:15,296 INFO L158 Benchmark]: CACSL2BoogieTranslator took 871.33ms. Allocated memory was 132.1MB in the beginning and 195.0MB in the end (delta: 62.9MB). Free memory was 87.3MB in the beginning and 147.7MB in the end (delta: -60.5MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. [2022-12-14 22:03:15,297 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.33ms. Allocated memory is still 195.0MB. Free memory was 147.7MB in the beginning and 144.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:03:15,298 INFO L158 Benchmark]: Boogie Preprocessor took 29.06ms. Allocated memory is still 195.0MB. Free memory was 144.6MB in the beginning and 143.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:03:15,298 INFO L158 Benchmark]: RCFGBuilder took 311.55ms. Allocated memory is still 195.0MB. Free memory was 143.6MB in the beginning and 126.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 22:03:15,299 INFO L158 Benchmark]: CodeCheck took 385.29ms. Allocated memory is still 195.0MB. Free memory was 126.7MB in the beginning and 106.9MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 22:03:15,299 INFO L158 Benchmark]: Witness Printer took 4.09ms. Allocated memory is still 195.0MB. Free memory was 106.9MB in the beginning and 105.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:03:15,302 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1572]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1560. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1581] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={4:0}] [L1414] COND TRUE line != ((void *)0) [L1581] RET printLine("Calling bad()...") VAL [\old(argc)=18, argc=18, argv={13:12}, argv={13:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1582] CALL CWE191_Integer_Underflow__int_fgets_predec_32_bad() [L1550] int data; [L1551] int *dataPtr1 = &data; [L1552] int *dataPtr2 = &data; [L1553] data = 0 [L1555] EXPR \read(*dataPtr1) [L1555] int data = *dataPtr1; [L1557] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1558] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1560] data = atoi(inputBuffer) [L1557] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1567] *dataPtr1 = data [L1570] EXPR \read(*dataPtr2) [L1570] int data = *dataPtr2; [L1572] --data VAL [data=-2147483648, data=-2147483648, data={32288:0}, dataPtr1={32288:0}, dataPtr2={32288:0}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 132.1MB. Free memory is still 99.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 871.33ms. Allocated memory was 132.1MB in the beginning and 195.0MB in the end (delta: 62.9MB). Free memory was 87.3MB in the beginning and 147.7MB in the end (delta: -60.5MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.33ms. Allocated memory is still 195.0MB. Free memory was 147.7MB in the beginning and 144.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.06ms. Allocated memory is still 195.0MB. Free memory was 144.6MB in the beginning and 143.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 311.55ms. Allocated memory is still 195.0MB. Free memory was 143.6MB in the beginning and 126.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 385.29ms. Allocated memory is still 195.0MB. Free memory was 126.7MB in the beginning and 106.9MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Witness Printer took 4.09ms. Allocated memory is still 195.0MB. Free memory was 106.9MB in the beginning and 105.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 22:03:15,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_32_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6a5d466dc215f8ed26ed8263d386e990454787d0ed2acd2f0781ac9337fda305 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:03:17,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:03:17,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:03:17,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:03:17,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:03:17,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:03:17,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:03:17,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:03:17,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:03:17,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:03:17,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:03:17,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:03:17,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:03:17,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:03:17,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:03:17,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:03:17,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:03:17,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:03:17,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:03:17,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:03:17,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:03:17,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:03:17,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:03:17,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:03:17,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:03:17,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:03:17,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:03:17,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:03:17,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:03:17,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:03:17,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:03:17,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:03:17,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:03:17,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:03:17,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:03:17,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:03:17,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:03:17,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:03:17,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:03:17,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:03:17,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:03:17,060 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 22:03:17,082 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:03:17,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:03:17,083 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:03:17,083 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:03:17,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:03:17,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:03:17,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:03:17,085 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:03:17,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:03:17,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:03:17,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:03:17,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:03:17,085 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:03:17,086 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:03:17,086 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:03:17,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:03:17,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:03:17,086 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:03:17,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:03:17,087 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:03:17,087 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:03:17,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:03:17,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:03:17,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:03:17,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:03:17,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:03:17,088 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:03:17,088 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:03:17,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:03:17,089 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:03:17,089 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:03:17,093 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5d466dc215f8ed26ed8263d386e990454787d0ed2acd2f0781ac9337fda305 [2022-12-14 22:03:17,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:03:17,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:03:17,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:03:17,351 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:03:17,352 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:03:17,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_32_bad.i [2022-12-14 22:03:20,003 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:03:20,318 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:03:20,319 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_32_bad.i [2022-12-14 22:03:20,336 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/data/c4665ff2b/db8cea89c56b40a399276a1b2e38f551/FLAG4f1a48e4e [2022-12-14 22:03:20,350 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/data/c4665ff2b/db8cea89c56b40a399276a1b2e38f551 [2022-12-14 22:03:20,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:03:20,354 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:03:20,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:03:20,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:03:20,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:03:20,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:03:20" (1/1) ... [2022-12-14 22:03:20,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f610d69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:20, skipping insertion in model container [2022-12-14 22:03:20,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:03:20" (1/1) ... [2022-12-14 22:03:20,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:03:20,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:03:20,766 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:03:21,128 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:03:21,132 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:03:21,133 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:03:21,135 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:03:21,135 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:03:21,149 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:03:21,153 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:03:21,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:03:21,163 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:03:21,175 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 22:03:21,212 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 22:03:21,214 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:03:21,215 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 22:03:21,217 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:03:21,217 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 22:03:21,222 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 22:03:21,224 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 22:03:21,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:03:21,320 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:03:21,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:21 WrapperNode [2022-12-14 22:03:21,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:03:21,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:03:21,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:03:21,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:03:21,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:21" (1/1) ... [2022-12-14 22:03:21,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:21" (1/1) ... [2022-12-14 22:03:21,371 INFO L138 Inliner]: procedures = 505, calls = 68, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 64 [2022-12-14 22:03:21,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:03:21,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:03:21,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:03:21,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:03:21,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:21" (1/1) ... [2022-12-14 22:03:21,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:21" (1/1) ... [2022-12-14 22:03:21,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:21" (1/1) ... [2022-12-14 22:03:21,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:21" (1/1) ... [2022-12-14 22:03:21,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:21" (1/1) ... [2022-12-14 22:03:21,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:21" (1/1) ... [2022-12-14 22:03:21,396 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:21" (1/1) ... [2022-12-14 22:03:21,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:21" (1/1) ... [2022-12-14 22:03:21,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:03:21,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:03:21,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:03:21,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:03:21,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:21" (1/1) ... [2022-12-14 22:03:21,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:03:21,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:03:21,429 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:03:21,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:03:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 22:03:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 22:03:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 22:03:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:03:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:03:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:03:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:03:21,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:03:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:03:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:03:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:03:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 22:03:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 22:03:21,587 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:03:21,589 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:03:21,749 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:03:21,782 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:03:21,782 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:03:21,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:03:21 BoogieIcfgContainer [2022-12-14 22:03:21,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:03:21,785 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:03:21,785 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:03:21,795 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:03:21,795 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:03:21" (1/1) ... [2022-12-14 22:03:21,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:03:21,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:21,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 22:03:21,857 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 22:03:21,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:03:21,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:21,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:21,898 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:03:21,901 INFO L158 Benchmark]: Toolchain (without parser) took 1546.57ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 43.9MB in the beginning and 36.3MB in the end (delta: 7.6MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2022-12-14 22:03:21,901 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:03:21,902 INFO L158 Benchmark]: CACSL2BoogieTranslator took 965.55ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 43.7MB in the beginning and 44.4MB in the end (delta: -691.4kB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2022-12-14 22:03:21,902 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.55ms. Allocated memory is still 83.9MB. Free memory was 44.4MB in the beginning and 41.1MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:03:21,903 INFO L158 Benchmark]: Boogie Preprocessor took 29.20ms. Allocated memory is still 83.9MB. Free memory was 41.1MB in the beginning and 39.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:03:21,903 INFO L158 Benchmark]: RCFGBuilder took 382.56ms. Allocated memory is still 83.9MB. Free memory was 39.0MB in the beginning and 42.6MB in the end (delta: -3.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:03:21,904 INFO L158 Benchmark]: CodeCheck took 114.45ms. Allocated memory is still 83.9MB. Free memory was 42.2MB in the beginning and 36.3MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:03:21,907 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 965.55ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 43.7MB in the beginning and 44.4MB in the end (delta: -691.4kB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.55ms. Allocated memory is still 83.9MB. Free memory was 44.4MB in the beginning and 41.1MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.20ms. Allocated memory is still 83.9MB. Free memory was 41.1MB in the beginning and 39.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 382.56ms. Allocated memory is still 83.9MB. Free memory was 39.0MB in the beginning and 42.6MB in the end (delta: -3.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 114.45ms. Allocated memory is still 83.9MB. Free memory was 42.2MB in the beginning and 36.3MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:03:21,921 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d350808-f4c4-4726-9fbc-587533430248/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared